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4230804709 = 6277674017
BaseRepresentation
bin1111110000101100…
…1111010011100101
3101220212000010222201
43330023033103211
532131041222314
61535452454501
7206562150415
oct37413172345
911825003881
104230804709
1118811a721a
129a0a7a431
135256a3051
142c1c74645
1519b666b74
hexfc2cf4e5

4230804709 has 4 divisors (see below), whose sum is σ = 4231485004. Its totient is φ = 4230124416.

The previous prime is 4230804703. The next prime is 4230804731. The reversal of 4230804709 is 9074080324.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3804175684 + 426629025 = 61678^2 + 20655^2 .

It is a cyclic number.

It is not a de Polignac number, because 4230804709 - 27 = 4230804581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230804703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330732 + ... + 343285.

It is an arithmetic number, because the mean of its divisors is an integer number (1057871251).

Almost surely, 24230804709 is an apocalyptic number.

It is an amenable number.

4230804709 is a deficient number, since it is larger than the sum of its proper divisors (680295).

4230804709 is an equidigital number, since it uses as much as digits as its factorization.

4230804709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680294.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 4230804709 is about 65044.6362815567. The cubic root of 4230804709 is about 1617.3635811234.

The spelling of 4230804709 in words is "four billion, two hundred thirty million, eight hundred four thousand, seven hundred nine".

Divisors: 1 6277 674017 4230804709